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From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: Re: [PATCH v5 10/15] drm/i915/pxp: interfaces for using protected objects
Date: Fri, 16 Jul 2021 14:59:22 +0800	[thread overview]
Message-ID: <202107161436.nWIkiqIf-lkp@intel.com> (raw)

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CC: kbuild-all(a)lists.01.org
In-Reply-To: <20210716041034.382-11-daniele.ceraolospurio@intel.com>
References: <20210716041034.382-11-daniele.ceraolospurio@intel.com>
TO: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
TO: dri-devel(a)lists.freedesktop.org
CC: Daniel Vetter <daniel.vetter@intel.com>
CC: Chris Wilson <chris@chris-wilson.co.uk>
CC: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
CC: Jason Ekstrand <jason@jlekstrand.net>
CC: Rodrigo Vivi <rodrigo.vivi@intel.com>
CC: Bommu Krishnaiah <krishnaiah.bommu@intel.com>

Hi Daniele,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on drm-tip/drm-tip]
[cannot apply to drm-intel/for-linux-next char-misc/char-misc-testing v5.14-rc1 next-20210715]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Daniele-Ceraolo-Spurio/drm-i915-Introduce-Intel-PXP/20210716-121452
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
:::::: branch date: 3 hours ago
:::::: commit date: 3 hours ago
compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
reproduce:
cd tools/perf && ./check-headers.sh

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


perfheadercheck warnings: (new ones prefixed by >>)
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h':  909> 	/**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h':  910> 	 * @write_domain: New write domain.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h':  911> 	 *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h':  912> 	 * Note that having something in the write domain implies it's in the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h':  913> 	 * read domain, and only that read domain.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h':  914> 	 */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1351< 	 * I915_CONTEXT_SET_ENGINES parameter and via perf, i.e.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 1375> 	 * I915_CONTEXT_PARAM_ENGINES context parameter and via perf, i.e.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1353< 	 * reported as active itself. Some hardware may have parallel
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1354< 	 * execution engines, e.g. multiple media engines, which are
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1355< 	 * mapped to the same class identifier and so are not separately
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1356< 	 * reported for busyness.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 1377> 	 * Some hardware may have parallel execution engines, e.g. multiple
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1378> 	 * media engines, which are mapped to the same class identifier and so
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1379> 	 * are not separately reported for busyness.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1367<  * I915_CACHING_NONE
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 1390>  * struct drm_i915_gem_caching - Set or get the caching for given object
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1391>  * handle.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1369<  * GPU access is not coherent with cpu caches. Default for machines without an
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1370<  * LLC.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 1393>  * Allow userspace to control the GTT caching bits for a given object when the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1394>  * object is later mapped through the ppGTT(or GGTT on older platforms lacking
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1395>  * ppGTT support, or if the object is used for scanout). Note that this might
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1396>  * require unbinding the object from the GTT first, if its current caching value
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1397>  * doesn't match.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1372< #define I915_CACHING_NONE		0
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1373< /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1374<  * I915_CACHING_CACHED
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1375<  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1376<  * GPU access is coherent with cpu caches and furthermore the data is cached in
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1377<  * last-level caches shared between cpu cores and the gpu GT. Default on
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1378<  * machines with HAS_LLC.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1379<  */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1380< #define I915_CACHING_CACHED		1
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1381< /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1382<  * I915_CACHING_DISPLAY
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1383<  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1384<  * Special GPU caching mode which is coherent with the scanout engines.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1385<  * Transparently falls back to I915_CACHING_NONE on platforms where no special
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1386<  * cache mode (like write-through or gfdt flushing) is available. The kernel
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1387<  * automatically sets this mode when using a buffer as a scanout target.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1388<  * Userspace can manually set this mode to avoid a costly stall and clflush in
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1389<  * the hotpath of drawing the first frame.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1390<  */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1391< #define I915_CACHING_DISPLAY		2
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1392< 
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1395< 	 * Handle of the buffer to set/get the caching level of. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 1401> 	 * @handle: Handle of the buffer to set/get the caching level.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1402> 	 */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1399< 	 * Cacheing level to apply or return value
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 1406> 	 * @caching: The GTT caching level to apply or possible return value.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1407> 	 *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1408> 	 * The supported @caching values:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1409> 	 *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1410> 	 * I915_CACHING_NONE:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1411> 	 *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1412> 	 * GPU access is not coherent with CPU caches.  Default for machines
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1413> 	 * without an LLC. This means manual flushing might be needed, if we
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1414> 	 * want GPU access to be coherent.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1415> 	 *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1416> 	 * I915_CACHING_CACHED:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1401< 	 * bits0-15 are for generic caching control (i.e. the above defined
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1402< 	 * values). bits16-31 are reserved for platform-specific variations
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1403< 	 * (e.g. l3$ caching on gen7). */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 1418> 	 * GPU access is coherent with CPU caches and furthermore the data is
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1419> 	 * cached in last-level caches shared between CPU cores and the GPU GT.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1420> 	 *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1421> 	 * I915_CACHING_DISPLAY:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1422> 	 *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1423> 	 * Special GPU caching mode which is coherent with the scanout engines.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1424> 	 * Transparently falls back to I915_CACHING_NONE on platforms where no
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1425> 	 * special cache mode (like write-through or gfdt flushing) is
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1426> 	 * available. The kernel automatically sets this mode when using a
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1427> 	 * buffer as a scanout target.  Userspace can manually set this mode to
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1428> 	 * avoid a costly stall and clflush in the hotpath of drawing the first
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1429> 	 * frame.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1430> 	 */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1431> #define I915_CACHING_NONE		0
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1432> #define I915_CACHING_CACHED		1
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1433> #define I915_CACHING_DISPLAY		2
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1672> /* I915_CONTEXT_PARAM_NO_ZEROMAP has been removed.  On the off chance
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1673>  * someone somewhere has attempted to use it, never re-use this context
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1674>  * param number.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1675>  */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1760> /* This API has been removed.  On the off chance someone somewhere has
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1761>  * attempted to use it, never re-use this context param number.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1762>  */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1763> #define I915_CONTEXT_PARAM_RINGSIZE	0xc
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1764> 
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1727<  * I915_CONTEXT_PARAM_RINGSIZE:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 1766>  * I915_CONTEXT_PARAM_PROTECTED_CONTENT:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1729<  * Sets the size of the CS ringbuffer to use for logical ring contexts. This
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1730<  * applies a limit of how many batches can be queued to HW before the caller
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1731<  * is blocked due to lack of space for more commands.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1732<  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1733<  * Only reliably possible to be set prior to first use, i.e. during
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1734<  * construction. At any later point, the current execution must be flushed as
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1735<  * the ring can only be changed while the context is idle. Note, the ringsize
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1736<  * can be specified as a constructor property, see
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 1737<  * I915_CONTEXT_CREATE_EXT_SETPARAM, but can also be set later if required.
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1768>  * Mark that the context makes use of protected content, which will result
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1769>  * in the context being invalidated when the protected content session is. The
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1770>  * invalidation is reported back to userspace via the RESET_STATS ioctl (see
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1771>  * relevant doc for details).
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1772>  * This flag can only be set at context creation time and, when set to true,
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1773>  * must be preceded by an explicit setting of I915_CONTEXT_PARAM_RECOVERABLE
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1774>  * to false. This flag can't be set to true in conjunction with setting the
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1775>  * I915_CONTEXT_PARAM_BANNABLE flag to false.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1739<  * Only applies to the current set of engine and lost when those engines
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 1740<  * are replaced by a new mapping (see I915_CONTEXT_PARAM_ENGINES).
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1777>  * In addition to the normal failure cases, setting this flag during context
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1778>  * creation can result in the following errors:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1742<  * Must be between 4 - 512 KiB, in intervals of page size [4 KiB].
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 1743<  * Default is 16 KiB.
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1780>  * -ENODEV: feature not available
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1781>  * -EPERM: trying to mark a recoverable or not bannable context as protected
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1745< #define I915_CONTEXT_PARAM_RINGSIZE	0xc
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 1783> #define I915_CONTEXT_PARAM_PROTECTED_CONTENT    0xd
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1751< /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 1789> /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1848> /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1849>  * DOC: Virtual Engine uAPI
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1850>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1851>  * Virtual engine is a concept where userspace is able to configure a set of
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1852>  * physical engines, submit a batch buffer, and let the driver execute it on any
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1853>  * engine from the set as it sees fit.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1854>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1855>  * This is primarily useful on parts which have multiple instances of a same
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1856>  * class engine, like for example GT3+ Skylake parts with their two VCS engines.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1857>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1858>  * For instance userspace can enumerate all engines of a certain class using the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1859>  * previously described `Engine Discovery uAPI`_. After that userspace can
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1860>  * create a GEM context with a placeholder slot for the virtual engine (using
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1861>  * `I915_ENGINE_CLASS_INVALID` and `I915_ENGINE_CLASS_INVALID_NONE` for class
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1862>  * and instance respectively) and finally using the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1863>  * `I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE` extension place a virtual engine in
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1864>  * the same reserved slot.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1865>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1866>  * Example of creating a virtual engine and submitting a batch buffer to it:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1867>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1868>  * .. code-block:: C
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1869>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1870>  * 	I915_DEFINE_CONTEXT_ENGINES_LOAD_BALANCE(virtual, 2) = {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1871>  * 		.base.name = I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1872>  * 		.engine_index = 0, // Place this virtual engine into engine map slot 0
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1873>  * 		.num_siblings = 2,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1874>  * 		.engines = { { I915_ENGINE_CLASS_VIDEO, 0 },
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1875>  * 			     { I915_ENGINE_CLASS_VIDEO, 1 }, },
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1876>  * 	};
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1877>  * 	I915_DEFINE_CONTEXT_PARAM_ENGINES(engines, 1) = {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1878>  * 		.engines = { { I915_ENGINE_CLASS_INVALID,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1879>  * 			       I915_ENGINE_CLASS_INVALID_NONE } },
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1880>  * 		.extensions = to_user_pointer(&virtual), // Chains after load_balance extension
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1881>  * 	};
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1882>  * 	struct drm_i915_gem_context_create_ext_setparam p_engines = {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1883>  * 		.base = {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1884>  * 			.name = I915_CONTEXT_CREATE_EXT_SETPARAM,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1885>  * 		},
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1886>  * 		.param = {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1887>  * 			.param = I915_CONTEXT_PARAM_ENGINES,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1888>  * 			.value = to_user_pointer(&engines),
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1889>  * 			.size = sizeof(engines),
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1890>  * 		},
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1891>  * 	};
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1892>  * 	struct drm_i915_gem_context_create_ext create = {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1893>  * 		.flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1894>  * 		.extensions = to_user_pointer(&p_engines);
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1895>  * 	};
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1896>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1897>  * 	ctx_id = gem_context_create_ext(drm_fd, &create);
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1898>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1899>  * 	// Now we have created a GEM context with its engine map containing a
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1900>  * 	// single virtual engine. Submissions to this slot can go either to
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1901>  * 	// vcs0 or vcs1, depending on the load balancing algorithm used inside
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1902>  * 	// the driver. The load balancing is dynamic from one batch buffer to
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1903>  * 	// another and transparent to userspace.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1904>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1905>  * 	...
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1906>  * 	execbuf.rsvd1 = ctx_id;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1907>  * 	execbuf.flags = 0; // Submits to index 0 which is the virtual engine
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1908>  * 	gem_execbuf(drm_fd, &execbuf);
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1909>  */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1910> 
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1987> /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1988>  * DOC: Context Engine Map uAPI
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1989>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1990>  * Context engine map is a new way of addressing engines when submitting batch-
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1991>  * buffers, replacing the existing way of using identifiers like `I915_EXEC_BLT`
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1992>  * inside the flags field of `struct drm_i915_gem_execbuffer2`.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1993>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1994>  * To use it created GEM contexts need to be configured with a list of engines
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1995>  * the user is intending to submit to. This is accomplished using the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1996>  * `I915_CONTEXT_PARAM_ENGINES` parameter and `struct
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1997>  * i915_context_param_engines`.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1998>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1999>  * For such contexts the `I915_EXEC_RING_MASK` field becomes an index into the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2000>  * configured map.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2001>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2002>  * Example of creating such context and submitting against it:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2003>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2004>  * .. code-block:: C
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2005>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2006>  * 	I915_DEFINE_CONTEXT_PARAM_ENGINES(engines, 2) = {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2007>  * 		.engines = { { I915_ENGINE_CLASS_RENDER, 0 },
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2008>  * 			     { I915_ENGINE_CLASS_COPY, 0 } }
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2009>  * 	};
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2010>  * 	struct drm_i915_gem_context_create_ext_setparam p_engines = {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2011>  * 		.base = {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2012>  * 			.name = I915_CONTEXT_CREATE_EXT_SETPARAM,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2013>  * 		},
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2014>  * 		.param = {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2015>  * 			.param = I915_CONTEXT_PARAM_ENGINES,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2016>  * 			.value = to_user_pointer(&engines),
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2017>  * 			.size = sizeof(engines),
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2018>  * 		},
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2019>  * 	};
--
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2035>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2036>  * 	...
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2037>  * 	execbuf.rsvd1 = ctx_id;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2038>  * 	execbuf.flags = 1; // Submits to index 0, which is bcs0 for this context
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2039>  * 	gem_execbuf(drm_fd, &execbuf);
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2040>  */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2041> 
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1904< struct drm_i915_gem_context_create_ext_clone {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 2060> /* This API has been removed.  On the off chance someone somewhere has
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2061>  * attempted to use it, never re-use this extension number.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2062>  */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1906< 	struct i915_user_extension base;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1907< 	__u32 clone_id;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1908< 	__u32 flags;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1909< #define I915_CONTEXT_CLONE_ENGINES	(1u << 0)
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1910< #define I915_CONTEXT_CLONE_FLAGS	(1u << 1)
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1911< #define I915_CONTEXT_CLONE_SCHEDATTR	(1u << 2)
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1912< #define I915_CONTEXT_CLONE_SSEU		(1u << 3)
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1913< #define I915_CONTEXT_CLONE_TIMELINE	(1u << 4)
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1914< #define I915_CONTEXT_CLONE_VM		(1u << 5)
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1915< #define I915_CONTEXT_CLONE_UNKNOWN -(I915_CONTEXT_CLONE_VM << 1)
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1916< 	__u64 rsvd;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1917< };
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 2122> 	/*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2123> 	 * contexts marked as using protected content are invalidated when the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2124> 	 * protected content session dies. Submission of invalidated contexts
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2125> 	 * is rejected with -EACCES.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2126> 	 */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2127> #define I915_CONTEXT_INVALIDATED 0x1
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2532>  * DOC: Engine Discovery uAPI
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2533>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2534>  * Engine discovery uAPI is a way of enumerating physical engines present in a
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2535>  * GPU associated with an open i915 DRM file descriptor. This supersedes the old
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2536>  * way of using `DRM_IOCTL_I915_GETPARAM` and engine identifiers like
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2537>  * `I915_PARAM_HAS_BLT`.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2538>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2539>  * The need for this interface came starting with Icelake and newer GPUs, which
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2540>  * started to establish a pattern of having multiple engines of a same class,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2541>  * where not all instances were always completely functionally equivalent.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2542>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2543>  * Entry point for this uapi is `DRM_IOCTL_I915_QUERY` with the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2544>  * `DRM_I915_QUERY_ENGINE_INFO` as the queried item id.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2545>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2546>  * Example for getting the list of engines:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2547>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2548>  * .. code-block:: C
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2549>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2550>  * 	struct drm_i915_query_engine_info *info;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2551>  * 	struct drm_i915_query_item item = {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2552>  * 		.query_id = DRM_I915_QUERY_ENGINE_INFO;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2553>  * 	};
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2554>  * 	struct drm_i915_query query = {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2555>  * 		.num_items = 1,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2556>  * 		.items_ptr = (uintptr_t)&item,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2557>  * 	};
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2558>  * 	int err, i;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2559>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2560>  * 	// First query the size of the blob we need, this needs to be large
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2561>  * 	// enough to hold our array of engines. The kernel will fill out the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2562>  * 	// item.length for us, which is the number of bytes we need.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2563>  * 	//
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2564>  * 	// Alternatively a large buffer can be allocated straight away enabling
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2565>  * 	// querying in one pass, in which case item.length should contain the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2566>  * 	// length of the provided buffer.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2567>  * 	err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query);
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2568>  * 	if (err) ...
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2569>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2570>  * 	info = calloc(1, item.length);
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2571>  * 	// Now that we allocated the required number of bytes, we call the ioctl
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2572>  * 	// again, this time with the data_ptr pointing to our newly allocated
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2573>  * 	// blob, which the kernel can then populate with info on all engines.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2574>  * 	item.data_ptr = (uintptr_t)&info,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2575>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2576>  * 	err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query);
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2577>  * 	if (err) ...
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2578>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2579>  * 	// We can now access each engine in the array
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2580>  * 	for (i = 0; i < info->num_engines; i++) {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2581>  * 		struct drm_i915_engine_info einfo = info->engines[i];
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2582>  * 		u16 class = einfo.engine.class;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2583>  * 		u16 instance = einfo.engine.instance;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2584>  * 		....
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2585>  * 	}
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2586>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2587>  * 	free(info);
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2588>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2589>  * Each of the enumerated engines, apart from being defined by its class and
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2590>  * instance (see `struct i915_engine_class_instance`), also can have flags and
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2591>  * capabilities defined as documented in i915_drm.h.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2592>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2593>  * For instance video engines which support HEVC encoding will have the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2594>  * `I915_VIDEO_CLASS_CAPABILITY_HEVC` capability bit set.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2595>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2596>  * Engine discovery only fully comes to its own when combined with the new way
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2597>  * of addressing engines when submitting batch buffers using contexts with
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2598>  * engine maps configured.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2599>  */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2600> 
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2601> /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2868> 	 *
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2869> 	 * For I915_GEM_CREATE_EXT_PROTECTED_CONTENT usage see
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2870> 	 * struct drm_i915_gem_create_ext_protected_content.
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2873> #define I915_GEM_CREATE_EXT_PROTECTED_CONTENT 1
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2930> 
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2931> /**
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2932>  * struct drm_i915_gem_create_ext_protected_content - The
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2933>  * I915_OBJECT_PARAM_PROTECTED_CONTENT extension.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2934>  *
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2935>  * If this extension is provided, buffer contents are expected to be protected
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2936>  * by PXP encryption and require decryption for scan out and processing. This
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2937>  * is only possible on platforms that have PXP enabled, on all other scenarios
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2938>  * using this extension will cause the ioctl to fail and return -ENODEV. The
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2939>  * flags parameter is reserved for future expansion and must currently be set
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2940>  * to zero.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2941>  *
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2942>  * The buffer contents are considered invalid after a PXP session teardown.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2943>  *
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2944>  * The encryption is guaranteed to be processed correctly only if the object
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2945>  * is submitted with a context created using the
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2946>  * I915_CONTEXT_PARAM_PROTECTED_CONTENT flag. This will also enable extra checks
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2947>  * at submission time on the validity of the objects involved.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2948>  */
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2949> struct drm_i915_gem_create_ext_protected_content {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2950> 	struct i915_user_extension base;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2951> 	__u32 flags;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2952> };
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2953> 
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2954> /* ID of the protected content session managed by i915 when PXP is active */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2955> #define I915_PROTECTED_CONTENT_DEFAULT_SESSION 0xf

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

             reply	other threads:[~2021-07-16  6:59 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-16  6:59 kernel test robot [this message]
  -- strict thread matches above, loose matches on Subject: below --
2021-07-16  4:10 [PATCH v5 00/15] drm/i915: Introduce Intel PXP Daniele Ceraolo Spurio
2021-07-16  4:10 ` [PATCH v5 10/15] drm/i915/pxp: interfaces for using protected objects Daniele Ceraolo Spurio
2021-07-19 18:51   ` Rodrigo Vivi

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